Home / 14,470,706.28-19,969,808.66-7,944,937.32

Finding the Fourth Proportional to 14,470,706.28, 19,969,808.66 and 7,944,937.32

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Solution

The fourth proportional to 14,470,706.28, 19,969,808.66 and 7,944,937.32 is: 10,964,141.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,470,706.28 : 19,969,808.66 = 7,944,937.32 : x
  2. Step 2: Convert to fraction form
    14,470,706.28/19,969,808.66 = 7,944,937.32/x
  3. Step 3: Cross multiply
    14,470,706.28x = 19,969,808.66 × 7,944,937.32
  4. Step 4: Simplify right side
    14,470,706.28x = 158,658,878,096,093.19
  5. Step 5: Solve for x
    x = 158,658,878,096,093.19/14,470,706.28
  6. Step 6: Final answer
    x = 10,964,141.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.